Texas Numismatic Association: TNA

http://www.tna.org/
This association is a non-profit, 501(c)(3) educational, historical and scientific organization founded in January 1960. The TNA invites to membership all worthy persons of any age. Coin Clubs, Schools, Libraries, Museums, and kindred organizations, which have a sincere interest in the collecting and study of coins, paper money, tokens, medals, and related items are welcome. To promote and advance interest and comprehensive knowledge of numismatics; to cultivate friendly relations among fellow collectors; to hold periodic meetings and exhibits; to provide a place and time to buy, sell, and trade numismatic items; to serve its members collectively, not individually.